Tracking Issue for insufficient disk space on x86_64-msvc-* CI jobs due to broken Windows Server 2025 20250504.1.0 images #141022
Description
Date range: 2025-05-14 - 2025-06-01
Summary
We're observing the Windows Server 2025 image (specifically 20250504.1.0) appears to have some configuration problems, causing insufficient disk space.
Discussions and upstream report
- #t-infra > Mysterious full merge failures
windows-2025jobs started failing because "not enough space on the disk" actions/runner-images#12199- This is being tracked internally by GitHub.
Mitigation attempts
Resolution
- New Windows Server 2025 images have been released (20250527.1.0) which seems to have correctly configured storage capacity.
- Switch
x86_64-msvc-{1,2}back to Windows Server 2025 images #141861